253223 has 4 divisors (see below), whose sum is σ = 255288. Its totient is φ = 251160.

The previous prime is 253159. The next prime is 253229. The reversal of 253223 is 322352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253223 - 2⁶ = 253159 is a prime.

It is a d-powerful number, because it can be written as 2 + 5⁴ + 2⁴ + 3¹⁰ + 2¹⁴ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836 + ... + 1097.

It is an arithmetic number, because the mean of its divisors is an integer number (63822).

2²⁵³²²³ is an apocalyptic number.

253223 is a deficient number, since it is larger than the sum of its proper divisors (2065).

253223 is a wasteful number, since it uses less digits than its factorization.

253223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064.

The product of its digits is 360, while the sum is 17.

The square root of 253223 is about 503.2126786956. The cubic root of 253223 is about 63.2656124395.

Adding to 253223 its reverse (322352), we get a palindrome (575575).

The spelling of 253223 in words is "two hundred fifty-three thousand, two hundred twenty-three".